feat(#45): implement blue, a bluetoothctl wrapper cli

closes #45

.config/awesome/autorun.sh

@@ -18,5 +18,6 @@ run_unique xcape start-xcape
 run_unique pulseaudio start-pulseaudio-x11
 run_unique light-locker
 run_unique compton
+run_unique bt-agent
 
 nvidia-settings --load-config-only

bin/.gitignore

@@ -1,4 +1,3 @@
 # 3rd party libraries we've symlinked
-is
 yadm
 

bin/blue

@@ -0,0 +1,85 @@
+#!/bin/sh
+
+set -eu
+
+usage() {
+  cat << HEREDOC
+blue
+
+Usage:
+  blue enable
+  blue disable
+  blue scan [<duration>]
+  blue devices
+  blue paired
+  blue connect [<device>]
+  blue disconnect
+  blue help
+HEREDOC
+
+}
+
+blue_enable() {
+  bluetoothctl -- power on >/dev/null
+
+  echo "bluetooth enabled."
+}
+
+blue_disable() {
+  bluetoothctl -- power off >/dev/null
+
+  echo "bluetooth disabled."
+}
+
+blue_scan() {
+  duration="${1:-10}"
+  echo "scanning..."
+  (bluetoothctl -- scan on >/dev/null 2>&1) &
+  sleep "$duration"
+  kill %1 >/dev/null 2>&1
+  sleep 1
+  blue_devices
+}
+
+blue_devices() {
+  echo "MAC address       Name"
+  echo "-----------------------------------"
+  bluetoothctl -- devices | cut -d\  -s -f2-
+}
+
+blue_paired() {
+  echo "MAC address       Name"
+  echo "-----------------------------------"
+  bluetoothctl -- paired-devices
+}
+
+# TODO: handle case where no devices are listed
+blue_connect() {
+  device="${1-"$(blue_devices | fzf --header-lines=2)"}"
+  device_mac="$(echo "$device" | cut -d\  -f1)"
+
+  bluetoothctl --agent -- connect "$device_mac" >/dev/null
+
+  echo "successfully connected."
+}
+
+# TODO: handle case where no devices are listed
+blue_disconnect() {
+  device="${1-"$(blue_devices | fzf --header-lines=2)"}"
+  device_mac="$(echo "$device" | cut -d\  -f1)"
+
+  bluetoothctl -- disconnect "$device_mac" >/dev/null
+
+  echo "successfully disconnected."
+}
+
+blue() {
+  cmd="$1"
+
+  case "$cmd" in
+    enable|disable|scan|devices|paired|connect|disconnect) shift; "blue_$cmd" "$@" ;;
+    *) usage ;;
+  esac
+}
+
+blue "$@"

scripts/linux/enable_services.sh

@@ -3,13 +3,14 @@
 set -euo pipefail
 
 declare -a services=(
+  bluetooth.service
   lightdm.service
   libvirtd.service
   virtlogd.service
   docker.service
-  apparmor.service
-  snapd.socket
-  snapd.apparmor.service
+  # apparmor.service
+  # snapd.socket
+  # snapd.apparmor.service
 )
 
 # enable all of our required services
@@ -18,4 +19,4 @@ for service in "${services[@]}"; do
 done
 
 # enable classic snap support
-sudo ln -fs /var/lib/snapd/snap /snap
+# sudo ln -fs /var/lib/snapd/snap /snap

scripts/linux/update_user_groups.sh

@@ -1,8 +1,14 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
-set -euo pipefail
+set -eu
 
 username="$(id -u -n)"
 
-sudo usermod -aG docker "$username"
+# bluetooth
+sudo usermod -aG lg "$username"
+
+# virtualization
 sudo usermod -aG libvirt "$username"
+
+# docker
+sudo usermod -aG docker "$username"